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i965: whitespace changes, comments

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This commit is contained in:
Brian Paul 2009-03-23 09:56:33 -06:00
parent dfab375c07
commit 9f146943ec
1 changed files with 24 additions and 13 deletions
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37
src/mesa/drivers/dri/i965/brw_vs_emit.c
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@ -60,7 +60,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
/* Deal with curbe alignment:
*/
reg += ((6+c->key.nr_userclip+3)/4)*2;
reg += ((6+c->key.nr_userclip + 3) / 4) * 2;
}
/* Vertex program parameters from curbe:
@ -77,7 +77,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
*/
c->nr_inputs = 0;
for (i = 0; i < VERT_ATTRIB_MAX; i++) {
if (c->prog_data.inputs_read & (1<<i)) {
if (c->prog_data.inputs_read & (1 << i)) {
c->nr_inputs++;
c->regs[PROGRAM_INPUT][i] = brw_vec8_grf(reg, 0);
reg++;
@ -91,7 +91,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
c->first_output = reg;
mrf = 4;
for (i = 0; i < VERT_RESULT_MAX; i++) {
if (c->prog_data.outputs_written & (1<<i)) {
if (c->prog_data.outputs_written & (1 << i)) {
c->nr_outputs++;
if (i == VERT_RESULT_HPOS) {
c->regs[PROGRAM_OUTPUT][i] = brw_vec8_grf(reg, 0);
@ -133,16 +133,15 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
}
for (i = 0; i < 128; i++) {
if (c->output_regs[i].used_in_src) {
c->output_regs[i].reg = brw_vec8_grf(reg, 0);
reg++;
}
if (c->output_regs[i].used_in_src) {
c->output_regs[i].reg = brw_vec8_grf(reg, 0);
reg++;
}
}
c->stack = brw_uw16_reg(BRW_GENERAL_REGISTER_FILE, reg, 0);
reg += 2;
/* Some opcodes need an internal temporary:
*/
c->first_tmp = reg;
@ -152,9 +151,9 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
* urb_read_length is the number of registers read from *each*
* vertex urb, so is half the amount:
*/
c->prog_data.urb_read_length = (c->nr_inputs+1)/2;
c->prog_data.urb_read_length = (c->nr_inputs + 1) / 2;
c->prog_data.urb_entry_size = (c->nr_outputs+2+3)/4;
c->prog_data.urb_entry_size = (c->nr_outputs + 2 + 3) / 4;
c->prog_data.total_grf = reg;
if (INTEL_DEBUG & DEBUG_VS) {
@ -187,6 +186,10 @@ static void release_tmps( struct brw_vs_compile *c )
}
/**
* If an instruction uses a temp reg both as a src and the dest, we
* sometimes need to allocate an intermediate temporary.
*/
static void unalias1( struct brw_vs_compile *c,
struct brw_reg dst,
struct brw_reg arg0,
@ -206,6 +209,10 @@ static void unalias1( struct brw_vs_compile *c,
}
}
/**
* \sa unalias2
* Checkes if 2-operand instruction needs an intermediate temporary.
*/
static void unalias2( struct brw_vs_compile *c,
struct brw_reg dst,
struct brw_reg arg0,
@ -228,6 +235,10 @@ static void unalias2( struct brw_vs_compile *c,
}
}
/**
* \sa unalias2
* Checkes if 3-operand instruction needs an intermediate temporary.
*/
static void unalias3( struct brw_vs_compile *c,
struct brw_reg dst,
struct brw_reg arg0,
@ -981,7 +992,7 @@ post_vs_emit( struct brw_vs_compile *c,
}
/* Emit the fragment program instructions here.
/* Emit the vertex program instructions here.
*/
void brw_vs_emit(struct brw_vs_compile *c )
{
@ -1038,7 +1049,7 @@ void brw_vs_emit(struct brw_vs_compile *c )
struct prog_src_register *src = &inst->SrcReg[i];
index = src->Index;
file = src->File;
if (file == PROGRAM_OUTPUT&&c->output_regs[index].used_in_src)
if (file == PROGRAM_OUTPUT && c->output_regs[index].used_in_src)
args[i] = c->output_regs[index].reg;
else
args[i] = get_arg(c, src);